Adding default configuration to reader

udpos.py

@@ -272,6 +272,8 @@ class Udpos(datasets.GeneratorBasedBuilder):
         # By default the archives will be extracted and a path to a cached folder where they are extracted is returned instead of the archive
         urls = _URLS
         data_dir = dl_manager.download_and_extract(urls)
+        if self.config.name == 'default':
+            self.config.name = 'en'
 
         return [
             datasets.SplitGenerator(